How to use

getBytesReserved

method

in

org.apache.hadoop.hdfs.server.datanode.ReplicaInfo

  bpid, replicaInfo, replicaInfo, replicaInfo.getBytesReserved());
if (v.isTransientStorage()) {
 releaseLockedMemory(

  bpid, replicaInfo, f, replicaInfo.getBytesReserved());
newReplicaInfo = new FinalizedReplica(replicaInfo, v, dest.getParentFile());

private synchronized FinalizedReplica finalizeReplica(String bpid,
  ReplicaInfo replicaInfo) throws IOException {
 FinalizedReplica newReplicaInfo = null;
 if (replicaInfo.getState() == ReplicaState.RUR &&
   ((ReplicaUnderRecovery)replicaInfo).getOriginalReplica().getState() == 
    ReplicaState.FINALIZED) {
  newReplicaInfo = (FinalizedReplica)
      ((ReplicaUnderRecovery)replicaInfo).getOriginalReplica();
 } else {
  FsVolumeImpl v = (FsVolumeImpl)replicaInfo.getVolume();
  File f = replicaInfo.getBlockFile();
  if (v == null) {
   throw new IOException("No volume for temporary file " + f +
     " for block " + replicaInfo);
  }
  File dest = v.addFinalizedBlock(
    bpid, replicaInfo, f, replicaInfo.getBytesReserved());
  newReplicaInfo = new FinalizedReplica(replicaInfo, v, dest.getParentFile());
  if (v.isTransientStorage()) {
   ramDiskReplicaTracker.addReplica(bpid, replicaInfo.getBlockId(), v);
   datanode.getMetrics().addRamDiskBytesWrite(replicaInfo.getNumBytes());
  }
 }
 volumeMap.add(bpid, newReplicaInfo);
 return newReplicaInfo;
}